3343388440 has 128 divisors (see below), whose sum is σ = 9008640000. Its totient is φ = 1092579840.

The previous prime is 3343388327. The next prime is 3343388479. The reversal of 3343388440 is 448833433.

It is a super-2 number, since 2×3343388440² = 22356492521451267200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3343388393 and 3343388402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 578686 + ... + 584434.

It is an arithmetic number, because the mean of its divisors is an integer number (70380000).

Almost surely, 2^3343388440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3343388440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4504320000).

3343388440 is an abundant number, since it is smaller than the sum of its proper divisors (5665251560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3343388440 is a wasteful number, since it uses less digits than its factorization.

3343388440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865 (or 5861 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 3343388440 is about 57822.0411262003. The cubic root of 3343388440 is about 1495.3021078258.

The spelling of 3343388440 in words is "three billion, three hundred forty-three million, three hundred eighty-eight thousand, four hundred forty".